powerpc/64s/exception: Add INT_KVM_HANDLER gas macro
Replace the 4 variants of cpp macros with one gas macro. No generated code change except BUG line number constants. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20190802105709.27696-27-npiggin@gmail.com
This commit is contained in:
Nicholas Piggin
Michael Ellerman
Родитель
4515c5fa41
Коммит
141fed2669
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@ -651,22 +651,14 @@ END_FTR_SECTION_IFSET(CPU_FTR_CAN_NAP)
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.endif
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.endm
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#define TRAMP_KVM(area, n) \
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TRAMP_KVM_BEGIN(do_kvm_##n); \
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KVM_HANDLER area, EXC_STD, n, 0
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#define TRAMP_KVM_SKIP(area, n) \
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TRAMP_KVM_BEGIN(do_kvm_##n); \
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KVM_HANDLER area, EXC_STD, n, 1
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#define TRAMP_KVM_HV(area, n) \
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TRAMP_KVM_BEGIN(do_kvm_H##n); \
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KVM_HANDLER area, EXC_HV, n, 0
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#define TRAMP_KVM_HV_SKIP(area, n) \
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TRAMP_KVM_BEGIN(do_kvm_H##n); \
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KVM_HANDLER area, EXC_HV, n, 1
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.macro INT_KVM_HANDLER vec, hsrr, area, skip
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.if \hsrr
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TRAMP_KVM_BEGIN(do_kvm_H\vec\())
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.else
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TRAMP_KVM_BEGIN(do_kvm_\vec\())
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.endif
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KVM_HANDLER \area, \hsrr, \vec, \skip
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.endm
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#define EXC_COMMON(name, realvec, hdlr) \
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EXC_COMMON_BEGIN(name); \
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@ -827,9 +819,8 @@ END_FTR_SECTION_IFSET(CPU_FTR_HVMODE | CPU_FTR_ARCH_206)
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* be dangerous anyway.
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*/
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EXC_REAL_END(system_reset, 0x100, 0x100)
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EXC_VIRT_NONE(0x4100, 0x100)
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TRAMP_KVM(PACA_EXNMI, 0x100)
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INT_KVM_HANDLER 0x100, EXC_STD, PACA_EXNMI, 0
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#ifdef CONFIG_PPC_P7_NAP
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TRAMP_REAL_BEGIN(system_reset_idle_wake)
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@ -923,7 +914,7 @@ TRAMP_REAL_BEGIN(machine_check_fwnmi)
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INT_HANDLER machine_check, 0x200, early=1, area=PACA_EXMC, dar=1, dsisr=1
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#endif
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TRAMP_KVM_SKIP(PACA_EXMC, 0x200)
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INT_KVM_HANDLER 0x200, EXC_STD, PACA_EXMC, 1
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#define MACHINE_CHECK_HANDLER_WINDUP \
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/* Clear MSR_RI before setting SRR0 and SRR1. */\
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@ -1162,9 +1153,7 @@ EXC_REAL_END(data_access, 0x300, 0x80)
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EXC_VIRT_BEGIN(data_access, 0x4300, 0x80)
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INT_HANDLER data_access, 0x300, virt=1, dar=1, dsisr=1
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EXC_VIRT_END(data_access, 0x4300, 0x80)
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TRAMP_KVM_SKIP(PACA_EXGEN, 0x300)
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INT_KVM_HANDLER 0x300, EXC_STD, PACA_EXGEN, 1
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EXC_COMMON_BEGIN(data_access_common)
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/*
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* Here r13 points to the paca, r9 contains the saved CR,
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@ -1193,9 +1182,7 @@ EXC_REAL_END(data_access_slb, 0x380, 0x80)
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EXC_VIRT_BEGIN(data_access_slb, 0x4380, 0x80)
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INT_HANDLER data_access_slb, 0x380, virt=1, area=PACA_EXSLB, dar=1
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EXC_VIRT_END(data_access_slb, 0x4380, 0x80)
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TRAMP_KVM_SKIP(PACA_EXSLB, 0x380)
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INT_KVM_HANDLER 0x380, EXC_STD, PACA_EXSLB, 1
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EXC_COMMON_BEGIN(data_access_slb_common)
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EXCEPTION_COMMON(PACA_EXSLB, 0x380)
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ld r4,PACA_EXSLB+EX_DAR(r13)
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@ -1228,9 +1215,7 @@ EXC_REAL_END(instruction_access, 0x400, 0x80)
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EXC_VIRT_BEGIN(instruction_access, 0x4400, 0x80)
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INT_HANDLER instruction_access, 0x400, virt=1
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EXC_VIRT_END(instruction_access, 0x4400, 0x80)
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TRAMP_KVM(PACA_EXGEN, 0x400)
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INT_KVM_HANDLER 0x400, EXC_STD, PACA_EXGEN, 0
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EXC_COMMON_BEGIN(instruction_access_common)
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EXCEPTION_COMMON(PACA_EXGEN, 0x400)
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RECONCILE_IRQ_STATE(r10, r11)
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@ -1253,8 +1238,7 @@ EXC_REAL_END(instruction_access_slb, 0x480, 0x80)
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EXC_VIRT_BEGIN(instruction_access_slb, 0x4480, 0x80)
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INT_HANDLER instruction_access_slb, 0x480, virt=1, area=PACA_EXSLB
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EXC_VIRT_END(instruction_access_slb, 0x4480, 0x80)
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TRAMP_KVM(PACA_EXSLB, 0x480)
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INT_KVM_HANDLER 0x480, EXC_STD, PACA_EXSLB, 0
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EXC_COMMON_BEGIN(instruction_access_slb_common)
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EXCEPTION_COMMON(PACA_EXSLB, 0x480)
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ld r4,_NIP(r1)
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@ -1285,9 +1269,8 @@ EXC_REAL_END(hardware_interrupt, 0x500, 0x100)
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EXC_VIRT_BEGIN(hardware_interrupt, 0x4500, 0x100)
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INT_HANDLER hardware_interrupt, 0x500, virt=1, hsrr=EXC_HV_OR_STD, bitmask=IRQS_DISABLED, kvm=1
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EXC_VIRT_END(hardware_interrupt, 0x4500, 0x100)
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TRAMP_KVM(PACA_EXGEN, 0x500)
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TRAMP_KVM_HV(PACA_EXGEN, 0x500)
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INT_KVM_HANDLER 0x500, EXC_STD, PACA_EXGEN, 0
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INT_KVM_HANDLER 0x500, EXC_HV, PACA_EXGEN, 0
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EXC_COMMON_ASYNC(hardware_interrupt_common, 0x500, do_IRQ)
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@ -1297,8 +1280,7 @@ EXC_REAL_END(alignment, 0x600, 0x100)
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EXC_VIRT_BEGIN(alignment, 0x4600, 0x100)
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INT_HANDLER alignment, 0x600, virt=1, dar=1, dsisr=1
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EXC_VIRT_END(alignment, 0x4600, 0x100)
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TRAMP_KVM(PACA_EXGEN, 0x600)
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INT_KVM_HANDLER 0x600, EXC_STD, PACA_EXGEN, 0
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EXC_COMMON_BEGIN(alignment_common)
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EXCEPTION_COMMON(PACA_EXGEN, 0x600)
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ld r3,PACA_EXGEN+EX_DAR(r13)
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@ -1318,7 +1300,7 @@ EXC_REAL_END(program_check, 0x700, 0x100)
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EXC_VIRT_BEGIN(program_check, 0x4700, 0x100)
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INT_HANDLER program_check, 0x700, virt=1
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EXC_VIRT_END(program_check, 0x4700, 0x100)
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TRAMP_KVM(PACA_EXGEN, 0x700)
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INT_KVM_HANDLER 0x700, EXC_STD, PACA_EXGEN, 0
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EXC_COMMON_BEGIN(program_check_common)
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/*
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* It's possible to receive a TM Bad Thing type program check with
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@ -1360,7 +1342,7 @@ EXC_REAL_END(fp_unavailable, 0x800, 0x100)
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EXC_VIRT_BEGIN(fp_unavailable, 0x4800, 0x100)
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INT_HANDLER fp_unavailable, 0x800, virt=1
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EXC_VIRT_END(fp_unavailable, 0x4800, 0x100)
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TRAMP_KVM(PACA_EXGEN, 0x800)
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INT_KVM_HANDLER 0x800, EXC_STD, PACA_EXGEN, 0
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EXC_COMMON_BEGIN(fp_unavailable_common)
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EXCEPTION_COMMON(PACA_EXGEN, 0x800)
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bne 1f /* if from user, just load it up */
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@ -1398,7 +1380,7 @@ EXC_REAL_END(decrementer, 0x900, 0x80)
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EXC_VIRT_BEGIN(decrementer, 0x4900, 0x80)
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INT_HANDLER decrementer, 0x900, virt=1, bitmask=IRQS_DISABLED
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EXC_VIRT_END(decrementer, 0x4900, 0x80)
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TRAMP_KVM(PACA_EXGEN, 0x900)
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INT_KVM_HANDLER 0x900, EXC_STD, PACA_EXGEN, 0
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EXC_COMMON_ASYNC(decrementer_common, 0x900, timer_interrupt)
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@ -1408,7 +1390,7 @@ EXC_REAL_END(hdecrementer, 0x980, 0x80)
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EXC_VIRT_BEGIN(hdecrementer, 0x4980, 0x80)
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INT_HANDLER hdecrementer, 0x980, virt=1, hsrr=EXC_HV, kvm=1
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EXC_VIRT_END(hdecrementer, 0x4980, 0x80)
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TRAMP_KVM_HV(PACA_EXGEN, 0x980)
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INT_KVM_HANDLER 0x980, EXC_HV, PACA_EXGEN, 0
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EXC_COMMON(hdecrementer_common, 0x980, hdec_interrupt)
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@ -1418,7 +1400,7 @@ EXC_REAL_END(doorbell_super, 0xa00, 0x100)
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EXC_VIRT_BEGIN(doorbell_super, 0x4a00, 0x100)
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INT_HANDLER doorbell_super, 0xa00, virt=1, bitmask=IRQS_DISABLED
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EXC_VIRT_END(doorbell_super, 0x4a00, 0x100)
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TRAMP_KVM(PACA_EXGEN, 0xa00)
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INT_KVM_HANDLER 0xa00, EXC_STD, PACA_EXGEN, 0
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#ifdef CONFIG_PPC_DOORBELL
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EXC_COMMON_ASYNC(doorbell_super_common, 0xa00, doorbell_exception)
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#else
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@ -1566,7 +1548,7 @@ EXC_REAL_END(single_step, 0xd00, 0x100)
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EXC_VIRT_BEGIN(single_step, 0x4d00, 0x100)
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INT_HANDLER single_step, 0xd00, virt=1
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EXC_VIRT_END(single_step, 0x4d00, 0x100)
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TRAMP_KVM(PACA_EXGEN, 0xd00)
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INT_KVM_HANDLER 0xd00, EXC_STD, PACA_EXGEN, 0
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EXC_COMMON(single_step_common, 0xd00, single_step_exception)
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@ -1576,7 +1558,7 @@ EXC_REAL_END(h_data_storage, 0xe00, 0x20)
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EXC_VIRT_BEGIN(h_data_storage, 0x4e00, 0x20)
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INT_HANDLER h_data_storage, 0xe00, ool=1, virt=1, hsrr=EXC_HV, dar=1, dsisr=1, kvm=1
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EXC_VIRT_END(h_data_storage, 0x4e00, 0x20)
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TRAMP_KVM_HV_SKIP(PACA_EXGEN, 0xe00)
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INT_KVM_HANDLER 0xe00, EXC_HV, PACA_EXGEN, 1
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EXC_COMMON_BEGIN(h_data_storage_common)
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EXCEPTION_COMMON(PACA_EXGEN, 0xe00)
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bl save_nvgprs
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@ -1601,7 +1583,7 @@ EXC_REAL_END(h_instr_storage, 0xe20, 0x20)
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EXC_VIRT_BEGIN(h_instr_storage, 0x4e20, 0x20)
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INT_HANDLER h_instr_storage, 0xe20, ool=1, virt=1, hsrr=EXC_HV, kvm=1
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EXC_VIRT_END(h_instr_storage, 0x4e20, 0x20)
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TRAMP_KVM_HV(PACA_EXGEN, 0xe20)
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INT_KVM_HANDLER 0xe20, EXC_HV, PACA_EXGEN, 0
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EXC_COMMON(h_instr_storage_common, 0xe20, unknown_exception)
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@ -1611,7 +1593,7 @@ EXC_REAL_END(emulation_assist, 0xe40, 0x20)
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EXC_VIRT_BEGIN(emulation_assist, 0x4e40, 0x20)
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INT_HANDLER emulation_assist, 0xe40, ool=1, virt=1, hsrr=EXC_HV, kvm=1
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EXC_VIRT_END(emulation_assist, 0x4e40, 0x20)
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TRAMP_KVM_HV(PACA_EXGEN, 0xe40)
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INT_KVM_HANDLER 0xe40, EXC_HV, PACA_EXGEN, 0
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EXC_COMMON(emulation_assist_common, 0xe40, emulation_assist_interrupt)
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@ -1624,8 +1606,7 @@ EXC_REAL_BEGIN(hmi_exception, 0xe60, 0x20)
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INT_HANDLER hmi_exception, 0xe60, ool=1, early=1, hsrr=EXC_HV, ri=0, kvm=1
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EXC_REAL_END(hmi_exception, 0xe60, 0x20)
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EXC_VIRT_NONE(0x4e60, 0x20)
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TRAMP_KVM_HV(PACA_EXGEN, 0xe60)
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INT_KVM_HANDLER 0xe60, EXC_HV, PACA_EXGEN, 0
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EXC_COMMON_BEGIN(hmi_exception_early_common)
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mtctr r10 /* Restore ctr */
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mfspr r11,SPRN_HSRR0 /* Save HSRR0 */
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@ -1670,7 +1651,7 @@ EXC_REAL_END(h_doorbell, 0xe80, 0x20)
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EXC_VIRT_BEGIN(h_doorbell, 0x4e80, 0x20)
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INT_HANDLER h_doorbell, 0xe80, ool=1, virt=1, hsrr=EXC_HV, bitmask=IRQS_DISABLED, kvm=1
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EXC_VIRT_END(h_doorbell, 0x4e80, 0x20)
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TRAMP_KVM_HV(PACA_EXGEN, 0xe80)
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INT_KVM_HANDLER 0xe80, EXC_HV, PACA_EXGEN, 0
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#ifdef CONFIG_PPC_DOORBELL
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EXC_COMMON_ASYNC(h_doorbell_common, 0xe80, doorbell_exception)
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#else
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@ -1684,7 +1665,7 @@ EXC_REAL_END(h_virt_irq, 0xea0, 0x20)
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EXC_VIRT_BEGIN(h_virt_irq, 0x4ea0, 0x20)
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INT_HANDLER h_virt_irq, 0xea0, ool=1, virt=1, hsrr=EXC_HV, bitmask=IRQS_DISABLED, kvm=1
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EXC_VIRT_END(h_virt_irq, 0x4ea0, 0x20)
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TRAMP_KVM_HV(PACA_EXGEN, 0xea0)
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INT_KVM_HANDLER 0xea0, EXC_HV, PACA_EXGEN, 0
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EXC_COMMON_ASYNC(h_virt_irq_common, 0xea0, do_IRQ)
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@ -1700,7 +1681,7 @@ EXC_REAL_END(performance_monitor, 0xf00, 0x20)
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EXC_VIRT_BEGIN(performance_monitor, 0x4f00, 0x20)
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INT_HANDLER performance_monitor, 0xf00, ool=1, virt=1, bitmask=IRQS_PMI_DISABLED
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EXC_VIRT_END(performance_monitor, 0x4f00, 0x20)
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TRAMP_KVM(PACA_EXGEN, 0xf00)
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INT_KVM_HANDLER 0xf00, EXC_STD, PACA_EXGEN, 0
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EXC_COMMON_ASYNC(performance_monitor_common, 0xf00, performance_monitor_exception)
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@ -1710,7 +1691,7 @@ EXC_REAL_END(altivec_unavailable, 0xf20, 0x20)
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EXC_VIRT_BEGIN(altivec_unavailable, 0x4f20, 0x20)
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INT_HANDLER altivec_unavailable, 0xf20, ool=1, virt=1
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EXC_VIRT_END(altivec_unavailable, 0x4f20, 0x20)
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TRAMP_KVM(PACA_EXGEN, 0xf20)
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INT_KVM_HANDLER 0xf20, EXC_STD, PACA_EXGEN, 0
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EXC_COMMON_BEGIN(altivec_unavailable_common)
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EXCEPTION_COMMON(PACA_EXGEN, 0xf20)
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#ifdef CONFIG_ALTIVEC
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@ -1751,7 +1732,7 @@ EXC_REAL_END(vsx_unavailable, 0xf40, 0x20)
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EXC_VIRT_BEGIN(vsx_unavailable, 0x4f40, 0x20)
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INT_HANDLER vsx_unavailable, 0xf40, ool=1, virt=1
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EXC_VIRT_END(vsx_unavailable, 0x4f40, 0x20)
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TRAMP_KVM(PACA_EXGEN, 0xf40)
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INT_KVM_HANDLER 0xf40, EXC_STD, PACA_EXGEN, 0
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EXC_COMMON_BEGIN(vsx_unavailable_common)
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EXCEPTION_COMMON(PACA_EXGEN, 0xf40)
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#ifdef CONFIG_VSX
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@ -1791,7 +1772,7 @@ EXC_REAL_END(facility_unavailable, 0xf60, 0x20)
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EXC_VIRT_BEGIN(facility_unavailable, 0x4f60, 0x20)
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INT_HANDLER facility_unavailable, 0xf60, ool=1, virt=1
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EXC_VIRT_END(facility_unavailable, 0x4f60, 0x20)
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TRAMP_KVM(PACA_EXGEN, 0xf60)
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INT_KVM_HANDLER 0xf60, EXC_STD, PACA_EXGEN, 0
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EXC_COMMON(facility_unavailable_common, 0xf60, facility_unavailable_exception)
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@ -1801,7 +1782,7 @@ EXC_REAL_END(h_facility_unavailable, 0xf80, 0x20)
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EXC_VIRT_BEGIN(h_facility_unavailable, 0x4f80, 0x20)
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INT_HANDLER h_facility_unavailable, 0xf80, ool=1, virt=1, hsrr=EXC_HV, kvm=1
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EXC_VIRT_END(h_facility_unavailable, 0x4f80, 0x20)
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TRAMP_KVM_HV(PACA_EXGEN, 0xf80)
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INT_KVM_HANDLER 0xf80, EXC_HV, PACA_EXGEN, 0
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EXC_COMMON(h_facility_unavailable_common, 0xf80, facility_unavailable_exception)
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@ -1822,7 +1803,7 @@ EXC_REAL_BEGIN(cbe_system_error, 0x1200, 0x100)
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INT_HANDLER cbe_system_error, 0x1200, ool=1, hsrr=EXC_HV, kvm=1
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EXC_REAL_END(cbe_system_error, 0x1200, 0x100)
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EXC_VIRT_NONE(0x5200, 0x100)
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TRAMP_KVM_HV_SKIP(PACA_EXGEN, 0x1200)
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INT_KVM_HANDLER 0x1200, EXC_HV, PACA_EXGEN, 1
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EXC_COMMON(cbe_system_error_common, 0x1200, cbe_system_error_exception)
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#else /* CONFIG_CBE_RAS */
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EXC_REAL_NONE(0x1200, 0x100)
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@ -1836,7 +1817,7 @@ EXC_REAL_END(instruction_breakpoint, 0x1300, 0x100)
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EXC_VIRT_BEGIN(instruction_breakpoint, 0x5300, 0x100)
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INT_HANDLER instruction_breakpoint, 0x1300, virt=1
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EXC_VIRT_END(instruction_breakpoint, 0x5300, 0x100)
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TRAMP_KVM_SKIP(PACA_EXGEN, 0x1300)
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INT_KVM_HANDLER 0x1300, EXC_STD, PACA_EXGEN, 1
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EXC_COMMON(instruction_breakpoint_common, 0x1300, instruction_breakpoint_exception)
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@ -1866,7 +1847,7 @@ EXC_VIRT_END(denorm_exception, 0x5500, 0x100)
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EXC_VIRT_NONE(0x5500, 0x100)
|
||||
#endif
|
||||
|
||||
TRAMP_KVM_HV(PACA_EXGEN, 0x1500)
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INT_KVM_HANDLER 0x1500, EXC_HV, PACA_EXGEN, 0
|
||||
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||||
#ifdef CONFIG_PPC_DENORMALISATION
|
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TRAMP_REAL_BEGIN(denorm_assist)
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||||
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@ -1945,7 +1926,7 @@ EXC_REAL_BEGIN(cbe_maintenance, 0x1600, 0x100)
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INT_HANDLER cbe_maintenance, 0x1600, ool=1, hsrr=EXC_HV, kvm=1
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EXC_REAL_END(cbe_maintenance, 0x1600, 0x100)
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||||
EXC_VIRT_NONE(0x5600, 0x100)
|
||||
TRAMP_KVM_HV_SKIP(PACA_EXGEN, 0x1600)
|
||||
INT_KVM_HANDLER 0x1600, EXC_HV, PACA_EXGEN, 1
|
||||
EXC_COMMON(cbe_maintenance_common, 0x1600, cbe_maintenance_exception)
|
||||
#else /* CONFIG_CBE_RAS */
|
||||
EXC_REAL_NONE(0x1600, 0x100)
|
||||
|
|
@ -1959,7 +1940,7 @@ EXC_REAL_END(altivec_assist, 0x1700, 0x100)
|
|||
EXC_VIRT_BEGIN(altivec_assist, 0x5700, 0x100)
|
||||
INT_HANDLER altivec_assist, 0x1700, virt=1
|
||||
EXC_VIRT_END(altivec_assist, 0x5700, 0x100)
|
||||
TRAMP_KVM(PACA_EXGEN, 0x1700)
|
||||
INT_KVM_HANDLER 0x1700, EXC_STD, PACA_EXGEN, 0
|
||||
#ifdef CONFIG_ALTIVEC
|
||||
EXC_COMMON(altivec_assist_common, 0x1700, altivec_assist_exception)
|
||||
#else
|
||||
|
|
@ -1972,7 +1953,7 @@ EXC_REAL_BEGIN(cbe_thermal, 0x1800, 0x100)
|
|||
INT_HANDLER cbe_thermal, 0x1800, ool=1, hsrr=EXC_HV, kvm=1
|
||||
EXC_REAL_END(cbe_thermal, 0x1800, 0x100)
|
||||
EXC_VIRT_NONE(0x5800, 0x100)
|
||||
TRAMP_KVM_HV_SKIP(PACA_EXGEN, 0x1800)
|
||||
INT_KVM_HANDLER 0x1800, EXC_HV, PACA_EXGEN, 1
|
||||
EXC_COMMON(cbe_thermal_common, 0x1800, cbe_thermal_exception)
|
||||
#else /* CONFIG_CBE_RAS */
|
||||
EXC_REAL_NONE(0x1800, 0x100)
|
||||
|
|
|
|||
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